EP4640366A3 - Räumwerkzeugschneidschleifen mit rechenwinkelsteuerung - Google Patents

Räumwerkzeugschneidschleifen mit rechenwinkelsteuerung

Info

Publication number
EP4640366A3
EP4640366A3 EP25170464.9A EP25170464A EP4640366A3 EP 4640366 A3 EP4640366 A3 EP 4640366A3 EP 25170464 A EP25170464 A EP 25170464A EP 4640366 A3 EP4640366 A3 EP 4640366A3
Authority
EP
European Patent Office
Prior art keywords
angle control
rake angle
face
cutter grinding
broach cutter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP25170464.9A
Other languages
English (en)
French (fr)
Other versions
EP4640366A2 (de
Inventor
Changsheng Guo
Santosh K. RANGANATH
Raja K. KOUNTANYA
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RTX Corp
Original Assignee
RTX Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by RTX Corp filed Critical RTX Corp
Publication of EP4640366A2 publication Critical patent/EP4640366A2/de
Publication of EP4640366A3 publication Critical patent/EP4640366A3/de
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
    • B23P15/42—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools broaching tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D37/00—Broaching machines or broaching devices
    • B23D37/08—Broaching machines with vertically-arranged working tools
    • B23D37/12—Broaching machines with vertically-arranged working tools for broaching outer surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D37/00—Broaching machines or broaching devices
    • B23D37/22—Broaching machines or broaching devices for special purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D43/00—Broaching tools
    • B23D43/02—Broaching tools for cutting by rectilinear movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
    • B24B3/16—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of broaches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D43/00—Broaching tools
    • B23D43/02—Broaching tools for cutting by rectilinear movement
    • B23D2043/025—Broaching tools for cutting by rectilinear movement for producing grooves in turbines, e.g. for the insertion of blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Milling, Broaching, Filing, Reaming, And Others (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
EP25170464.9A 2024-04-12 2025-04-14 Räumwerkzeugschneidschleifen mit rechenwinkelsteuerung Pending EP4640366A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US202463633437P 2024-04-12 2024-04-12

Publications (2)

Publication Number Publication Date
EP4640366A2 EP4640366A2 (de) 2025-10-29
EP4640366A3 true EP4640366A3 (de) 2026-05-06

Family

ID=95309666

Family Applications (1)

Application Number Title Priority Date Filing Date
EP25170464.9A Pending EP4640366A3 (de) 2024-04-12 2025-04-14 Räumwerkzeugschneidschleifen mit rechenwinkelsteuerung

Country Status (2)

Country Link
US (1) US20250319565A1 (de)
EP (1) EP4640366A3 (de)

Also Published As

Publication number Publication date
EP4640366A2 (de) 2025-10-29
US20250319565A1 (en) 2025-10-16

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